Deal with older coreutils variants

diff --git a/.zsh/10_Environment.zsh b/.zsh/10_Environment.zsh
index a68052c..4315ae4 100644 (file)
--- a/.zsh/10_Environment.zsh
+++ b/.zsh/10_Environment.zsh
@@ -63,7 +63,12 @@ fi
 # (say /run/user/$uid), and if so, point TMPDIR there. We use
 # a subdir there to avoid interfering with other stuff
 if zstyle -T ':ganneff:config' runtmp; then
-    rudir="$(df -t tmpfs --output=target|grep ${UID} || true)"
+    dfversion=$(df --version|awk -F '.' '/coreutils/ {print $NF}')
+    if [[ ${dfversion} -lt 22 ]]; then
+        rudir="$(df -t tmpfs |grep ${UID} | awk '{print $NF}' || true)"
+    else
+        rudir="$(df -t tmpfs --output=target|grep ${UID} || true)"
+    fi
 fi
 
 # Ignore existing TMPDIR variable and always repoint...